Overview

overview

8

Static

static

1

FortiClien...er.exe

windows10-2004-x64

3

FortiClien...er.exe

windows11-ltsc_2024-x64

8

Sharing

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General

  • Target
    FortiClientVPNInstaller.exe
  • Size 4.8MB
  • Sample260625-phsh6aby7n
  • SHA256 8470d138eee0064dcbe77038f51a04c6a8fd0105228f033850b98fd3f7a8e9d8
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10
defense_evasiondiscoverypersistenceprivilege_escalationransomwarespywaretrojan

Malware Config

Targets

    • Target
      FortiClientVPNInstaller.exe
    • Size 4.8MB
    • SHA256 8470d138eee0064dcbe77038f51a04c6a8fd0105228f033850b98fd3f7a8e9d8
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    8/10
    discoverydefense_evasionpersistenceprivilege_escalationransomwarespywaretrojan

    • Drops file in Drivers directory

    • Adds Run key to start application

      persistence

    • Checks for any installed AV software in registry

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Drops file in System32 directory

    • Event Triggered Execution: Component Object Model Hijacking

      Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

      persistenceprivilege_escalation
    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Event Triggered Execution

1
T1546

Component Object Model Hijacking

1
T1546.015

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Event Triggered Execution

1
T1546

Component Object Model Hijacking

1
T1546.015

Defense Evasion

Modify Registry

2
T1112

Subvert Trust Controls

1
T1553

Install Root Certificate

1
T1553.004

Credential Access

Discovery

Peripheral Device Discovery

2
T1120

Query Registry

3
T1012

Software Discovery

1
T1518

Security Software Discovery

1
T1518.001

System Information Discovery

3
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks